Pietra portafortuna di dicembre: tanzanite

2.6 crt - AAA

3.2 crt - AAA

4.81 crt - AAA

3.796 crt - AAA

2.424 crt - AAA

3.29 crt - AAA

4.1 crt - AAA

3.9 crt - AAA

7.55 crt - AAA

3 crt - AAA

13.08 crt - AAA

2.728 crt - AAA

8 crt - AAA

6.56 crt - AAA

6.69 crt - AAA

2.64 crt - AAA

2.784 crt - AAA

7.752 crt - AAA

2.93 crt - AAA

3.53 crt - AAA

3 crt - AAA